牧民心書
Subtitle: 12-kwŏn
By: Chŏng Yag-yong chŏ
Series: Yŏyudang chŏnsŏ -- che 9, chŏngpŏpchip 2
Publisher: Sahoe Kwahagwŏn Chʻulpʻansa
Published: 1965
Place of publication: Pʻyŏngyang
Language: kor
Number of pages: 669
Other titles: Mongmin simsŏ